Wave Sensing, Undersampling

Wavefield retrieval, manifold learning and data reduction Wavefield retrieval from surface array data There have been extensive efforts in developing data regularization strategies and...

Wave Packets: Nonlinear Approximation, Compression, Sparse Sampling

Multi-scale physics of seismic waves In building a detailed understanding of the propagation and scattering of waves, that is, their interaction with complex media...

Extended Isochron Rays

Microlocal analysis of seismic body waves and linearized inverse problems – Imaging A separated scale representation of variations in medium properties leads to the...

Downward Continuation Based Extended Imaging

Microlocal analysis of seismic body waves and linearized inverse problems – Imaging A separated scale representation of variations in medium properties leads to the...

Thermal Anomaly, Transition Zone, Hawaii

Microlocal analysis of seismic body waves and linearized inverse problems – Imaging A separated scale representation of variations in medium properties leads to the...

Core-Mantle Boundary, Post-Perovskite Phase Transition and D”

Microlocal analysis of seismic body waves and linearized inverse problems – Imaging A separated scale representation of variations in medium properties leads to the...

Scattering, Random Media and Interferometry

Multi-scale physics of seismic waves In building a detailed understanding of the propagation and scattering of waves, that is, their interaction with complex media...

Anisotropic surface-wave tomography – Tibetan plateau

Free oscillations, surface waves and spectral theory I revisited the construction and analysis of the relevant system of elasto-gravitational equations describing the free oscillations...

Carbonite Rock and Fracture

Fast algorithms, massively parallel computing Direct structured solvers and time-harmonic waves In the invere boundary value problem, to probe the Dirichlet-to-Neumann map, one needs...

Discontinuous Galerkin Method: Rough surface of a carbonate rock sample.

Fast algorithms, massively parallel computing Direct structured solvers and time-harmonic waves In the invere boundary value problem, to probe the Dirichlet-to-Neumann map, one needs...